Design, synthesis and in vitro activity of phidianidine B derivatives as novel PTP1B inhibitors with specific selectivity

Bioorg Med Chem Lett. 2016 Feb 1;26(3):778-781. doi: 10.1016/j.bmcl.2015.12.097. Epub 2015 Dec 29.

Abstract

A series of phidianidine B derivatives were synthesized by introducing various heterocyclic rings. Their inhibitory effects on PTP1B and other PTPs (TCPTP, SHP1, SHP2 and LAR) were evaluated. A majority of them displayed significant inhibitory potency and specific selectivity over PTP1B. The SAR and molecular docking analysis were also described.

Keywords: Docking analysis; Function-oriented synthesis; Oxadiazole derivative; PTP1B inhibitor; Phidianidine; Specific selectivity.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Binding Sites
  • Catalytic Domain
  • Drug Design*
  • Enzyme Inhibitors / chemical synthesis*
  • Humans
  • Indole Alkaloids / chemistry*
  • Inhibitory Concentration 50
  • Molecular Docking Simulation
  • Oxadiazoles / chemistry*
  • Protein Binding
  • Protein Tyrosine Phosphatase, Non-Receptor Type 1 / antagonists & inhibitors*
  • Protein Tyrosine Phosphatase, Non-Receptor Type 1 / metabolism
  • Structure-Activity Relationship

Substances

  • Enzyme Inhibitors
  • Indole Alkaloids
  • Oxadiazoles
  • phidianidine B
  • PTPN1 protein, human
  • Protein Tyrosine Phosphatase, Non-Receptor Type 1